Hydrogen
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General information about hydrogen
Hydrogen molecule
Bohr Model of Hydrogen
Element name and symbol: Hydrogen, H
Atomic Number: 1
Average Atomic Mass: 1.01 amu
Number of protons, neutrons, and electrons: 1, 0, 1
Location on periodic table (Group, Period): 1, 1
Chemical family: Alkali Metals
Electron Configuration: 1s^1
Atomic radius: 37 pm
Ionization energy: 1312 kJ/mol
Electronegativity value: 2.20 Paulings
Color, texture, and physical state at room temperature: colorless gas
Boiling point and melting point: -252.87 °C and -259.14 °C
Valence electrons: 1
Common ions formed: +1/-1